10 captures
24 Feb 2019 - 10 Aug 2023
Jan
FEB
Apr
24
2018
2019
2021
success
fail
About this capture
COLLECTED BY
Collection:
DIRECT-OA-CRAWL-2019
TIMESTAMPS
The Wayback Machine - https://web.archive.org/web/20190224091809/http://pdfs.semanticscholar.org/560f/d2dd08c0532dcf5c61668690dd88d19d7114.pdf
